2445440 (number)

2445440 is an even 7-digits composite number following 2445439 and preceding 2445441. In scientific notation, it is written as 2.445440 × 10^6. The sum of its digits is 23. It has a total of 9 prime factors and 32 positive divisors. There are 977920 positive integers (up to 2445440) that are relatively prime to 2445440.

Interesting facts

Basic properties

Name

Name two million four hundred forty-five thousand four hundred forty

Notation

Scientific notation 2.445440 × 10^6
Engineering notation 2.445440 × 10^6

Prime Factorization of 2445440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 38210
Product of the distinct prime numbers

The prime factorization of 2445440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3821. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 9, 63, 72, 488, 3, 203, 8788, 52551, 31234, 545819, 952544, 1122542, 1352995, 31092800, 55547255, 182085250, 993516065, 4015913047, 6855495318

Basic calculations (n = 2445440)

Multiplication

n×y
n×2 4890880
n×3 7336320
n×4 9781760
n×5 12227200

Division

n÷y
n÷2 1222720
n÷3 815146.66666667
n÷3 611360
n÷5 489088

Exponentiation

ny
n2 5980176793600
n3 1.4624163538141E+19
n4 3.5762514482712E+25
n5 8.7455083416603E+31

Nth Root

y√n
2√n 1563.7902672673
3√n 134.72628583689
4√n 39.544788117618
5√n 18.952713706028

Divisors of 2445440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3821, 7642, 15284, 19105, 30568, 38210, 61136, 76420, 122272, 152840, 244544, 305680, 489088, 611360, 1222720, 2445440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2445439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2445440 can be divided by 32 positive divisors. The sum of these divisors (counting 2445440) is 1, the average is 0.03125.

Base conversion 2445440

Base System Value
2 Binary 1001010101000010000000
3 Ternary 11121020111212
4 Quaternary 21111002000
5 Quinary 1111223230
6 Senary 124225252
8 Octal 11250200
10 Decimal 2445440
12 Duodecimal 99b228
16 Hexadecimal 255080
20 Vigesimal f5dc0
36 Base36 1geww

Cryptographic Hash Functions

md5 36f6240165f2ac8c571b760f1435c266
sha1 afc73a9938de6f2968a999843a04c7521854e8a3
sha256 bba463a17db3a5bd96a980ef54fbaf22ad550daa5d17b233c050178961f83fe5
sha512 b496a14f4fbfdd7c5cc7e13e86b71aa1b1d7876014f6b1be4c8c979602eb0073ea5ff41911a450ce4e1a5ef4af85e265a8b15e5c97b382628031579bbab153b7
ripemd-160 dd0cce613cc3a1d01684a8fe855a57db806e8234

2445440 as geometric shapes

Circle

Radius = n
Diameter 4890880
Circumference 15365152.677589
Area 18787279481942

Sphere

Radius = n
Volume 6.125755298176E+19
Surface area 75149117927768
Circumference 15365152.677589

Square

Length = n
Perimeter 9781760
Area 5980176793600
Diagonal 3458374.4139697

Cube

Length = n
Surface area 35881060761600
Volume 1.4624163538141E+19
Space diagonal 4235626.3268612

Equilateral Triangle

Length = n
Perimeter 7336320
Area 2589492511189.9
Altitude 2117813.1634306

Triangular Pyramid

Length = n
Surface area 2589492511189.9
Volume 1.7234742011668E+18
Height 1152791.4713232